300mm Boxing Silicone

Bostik Industrial Grade Silicone is a high performance, Ultra Violet (U.V.) resistant one component neutral cure silicone sealant.


Bostik Industrial Grade Silicone Sealant/Adhesive is a high performance premium quality neutral cure silicone sealant designed for sealing and adhering a wide variety of products and surfaces while also offering glazing and weather seal applications. It cures by absorption of atmospheric moisture to form a flexible and durable elastomeric sealant.


  • Weatherseals between glass and aluminium
  • High performance
  • Backglazing between timber and glass
  • Perimeter seals between aluminium window frames, brick and masonry
  • Air seals in concrete panels
  • General construction
  • Electrical applications
  • Marine work
  • Industrial and maintenance applications
  • As an Adhesive
  • As a Multi-Purpose Sealant


  • High Performance
  • Excellent Multi-Purpose Sealant
  • Permanently flexible
  • Suitable for interior and exterior applications
  • Unaffected by rain, snow, extreme temperature change and constant ultra violet exposure
  • Waterproof
  • Superior adhesion properties
  • Low odour
  • Factory and Plant Maintenance
  • Fast Dry Time

Comparison with traditional systems:

CharacteristicsTraditional SystemsGeoplast Reusable Formwork
Hindrance-Modular system
ResistanceLimitedUp to 60 kN/m2
Concrete adherenceRequires dismantling agentsBeing made of plastics, GEOTUB PANEL does not stick to concrete
Protection10%The best protection for the columns until the end of the operations
PlumbingRequires long operations and it is often inaccurateQuick and accurate thanks to the external structure that allows easy shoring and plumbing
Dismantling agentsRequiredNot required. Everitt Site Supplies recommend 'Kleen Kote' protection and release formula to maintain your forms in top condition.